20138536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228847}}^1$

素因数の和:228864

約数の個数: 16

約数和(自身を含む): 41192640

約数和(自身を除く): 21054104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228847, 457694, 915388, 1830776, 2517317, 5034634, 10069268, 20138536]

約数ペア:

[(1, 20138536), (2, 10069268), (4, 5034634), (8, 2517317), (11, 1830776), (22, 915388), (44, 457694), (88, 228847)]